M.D, Ph.D Jean-Pierre Chavoin gave a lecture last November 24th, at the annual congress of the French Society of Plastic, Reconstructive and Aesthetic Surgery (SoFCPRE) in Paris. He spoke about 3D surgery through its 23-year experience and 611 custom made implants designed by CAD for the treatment of diseases such as Pectus Excavatum, Poland Syndrome or other muscle deficiency.